--- title: TYPO3 4.2.6, 4.1.10 and 4.0.12 url: "https://news.typo3.com/article/typo3-426-4110-and-4012" description: The TYPO3 Core Team announces versions 4.2.6, 4.1.10 and 4.0.12 of the TYPO3 Enterprise Content Management System. image: "https://news.typo3.com/_assets/d1e01514e4c4a5b3147940fa2ec50682/Images/og-image-news.jpg" date: 2026-06-11 modified: 2026-06-11 categories: - "Developer & Technology" --- # TYPO3 4.2.6, 4.1.10 and 4.0.12 - [Developer & Technology](https://news.typo3.com/article/category/developer-technology) TYPO3 4.2.6, 4.1.10 and 4.0.12 ============================== 10 February 2009 The TYPO3 Core Team announces versions 4.2.6, 4.1.10 and 4.0.12 of the TYPO3 Enterprise Content Management System. - ![](https://news.typo3.com/typo3temp/assets/t3g/blog/gravatar/00d35e724dc1734036bd009820ef5d2e.jpeg)[Michael Stucki](https://news.typo3.com/article/author/michael-stucki) we are announcing the release of the following TYPO3 updates: \- TYPO3 4.2.6 \- TYPO3 4.1.10 \- TYPO3 4.0.12 All versions are maintenance releases and contain bugfixes and security fixes. IMPORTANT: These versions include an important security fix to the TYPO3 core. A security announcement has just been released: MD5 checksums: eb6f557a2970105a6a659d0ef1a92cec typo3\_src-4.2.6.tar.gz 9f33fcee17e9e9d0795ad369730f7f5c typo3\_src-4.2.6.zip af264b7bcaedcd48aa047c3f22f6d4e6 typo3\_src+dummy-4.2.6.zip b5c3c8bb92e89180433cde32e8e388b0 typo3\_src-4.1.10.tar.gz be028514a74378ea60d1d01838a523c9 typo3\_src-4.1.10.zip 71a4b348e7c186a82531ada2ee7e80ee typo3\_src+dummy-4.1.10.zip 2dab550ec0c6355f933249ba94a375b4 typo3\_src-4.0.12.tar.gz c698ffb8d884add10a977ae3ab7a2c91 typo3\_src-4.0.12.zip 8613cffcdfbe6d32ffb1638c69c896c6 typo3\_src+dummy-4.0.12.zip Download: ![](https://news.typo3.com/typo3temp/assets/t3g/blog/gravatar/dacf5c46a39655de46b351f11a4b360d.jpeg) About the Author [Michael Stucki](https://news.typo3.com/article/author/michael-stucki) [More posts by this author](https://news.typo3.com/article/author/michael-stucki)